session-android/res/layout/message_details_header.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:tools="http://schemas.android.com/tools"
              android:orientation="vertical"
              android:background="@color/transparent"
              android:layout_width="match_parent"
              android:layout_height="match_parent">

    <FrameLayout android:id="@+id/item_container"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:paddingTop="@dimen/medium_spacing"
                 android:paddingBottom="@dimen/medium_spacing"
                 android:elevation="10dp" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingStart="@dimen/medium_spacing"
        android:paddingEnd="@dimen/medium_spacing">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <TextView android:id="@+id/error_text"
                      android:layout_width="0dp"
                      android:layout_height="wrap_content"
                      android:layout_weight="1"
                      android:visibility="gone"
                      android:textSize="16sp"
                      android:drawablePadding="12dp"
                      tools:visibility="visible"
                      android:text="@string/message_details_header__issues_need_your_attention"
                      android:drawableStart="@drawable/ic_error"
                      android:layout_gravity="center_vertical" />

            <Button
                android:id="@+id/resend_button"
                android:layout_width="wrap_content"
                android:layout_height="38sp"
                style="@style/Widget.Session.Button.Common.ProminentOutline"
                android:paddingStart="10dp"
                android:paddingEnd="10dp"
                android:paddingTop="5dp"
                android:paddingBottom="5dp"
                android:layout_gravity="center_vertical"
                android:drawableStart="@drawable/ic_baseline_refresh_24"
                android:drawablePadding="4dp"
                android:text="@string/message_recipients_list_item__resend"
                android:visibility="gone"
                tools:visibility="visible" />

        </LinearLayout>

        <TableLayout android:id="@+id/metadata_container"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
                     android:shrinkColumns="1">

            <TableRow android:id="@+id/sent_container"
                      android:layout_width="match_parent"
                      android:layout_height="wrap_content"
                      android:padding="@dimen/message_details_table_row_pad">

                <TextView android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:text="@string/message_details_header__sent"
                          android:gravity="end"
                          android:textStyle="bold" />

                <TextView android:id="@+id/sent_time"
                          android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:layout_marginStart="@dimen/message_details_table_row_pad"
                          tools:text="Jan 18, 2015, 12:29:37 AM GMT-08:00" />

            </TableRow>

            <TableRow android:id="@+id/received_container"
                      android:layout_width="match_parent"
                      android:layout_height="wrap_content"
                      android:padding="@dimen/message_details_table_row_pad">

                <TextView android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:text="@string/message_details_header__received"
                          android:gravity="end"
                          android:textStyle="bold" />

                <TextView android:id="@+id/received_time"
                          android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:layout_marginStart="@dimen/message_details_table_row_pad"
                          tools:text="Jan 18, 2015, 12:31:15 AM GMT-08:00" />

            </TableRow>

            <TableRow android:id="@+id/expires_container"
                      android:layout_width="match_parent"
                      android:layout_height="wrap_content"
                      android:padding="@dimen/message_details_table_row_pad"
                      android:visibility="gone"
                      tools:visibility="visible">

                <TextView android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:text="@string/message_details_header__disappears"
                          android:gravity="end"
                          android:textStyle="bold"/>

                <TextView android:id="@+id/expires_in"
                          android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:layout_marginStart="@dimen/message_details_table_row_pad"
                          tools:text="1 week"/>

            </TableRow>

            <TableRow android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:padding="@dimen/message_details_table_row_pad">

                <TextView android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:text="@string/message_details_header__via"
                          android:gravity="end"
                          android:textStyle="bold" />

                <TextView android:id="@+id/transport"
                          android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          android:layout_marginStart="@dimen/message_details_table_row_pad"
                          tools:text="Push (TextSecure)" />

            </TableRow>

            <TableRow android:layout_width="wrap_content"
                      android:layout_height="wrap_content"
                      android:padding="@dimen/message_details_table_row_pad">

                <TextView android:id="@+id/tofrom"
                          android:layout_width="wrap_content"
                          android:layout_height="wrap_content"
                          tools:text="@string/message_details_header__to"
                          android:textStyle="bold" />

            </TableRow>

        </TableLayout>
    </LinearLayout>

    <View
        android:id="@+id/separator"
        android:layout_width="match_parent"
        android:layout_marginTop="@dimen/medium_spacing"
        android:layout_height="1px"
        android:background="?android:dividerHorizontal" />

</LinearLayout>